ABB XT4SU3070AFF000XXX Circuit Breaker, 70A, 3-Pole, 600V

ABB XT4SU3070AFF000XXX Circuit Breaker is a robust, industrial-grade protection solution designed for reliable service in demanding environments. With a 70 A rating, a sturdy 3-pole configuration, and a 600 V operating capability, this device safeguards three-phase electrical systems during both steady operation and fault conditions.

Key specifications at a glance

• Amperage: 70 A
• Poles: 3
• Voltage rating: 600 V
• Part number: XT4SU3070AFF000XXX
• intended use: industrial electrical service, maintenance, and replacement projects

Why this model stands out for industrial applications

Designed to protect essential equipment in control panels, power distribution boards, and motor circuits, this ABB circuit breaker provides dependable overload and short-circuit protection across three phases. The 3-pole design ensures synchronized protection of all phases, helping prevent unbalanced faults that can damage motors, drives, and downstream devices.

Ideal use cases

• Industrial service upgrades and panel replacements in manufacturing floors, plants, and distribution rooms
• Motor control centers and feeder circuits that require robust three-phase protection
• Maintenance spares for scheduled equipment downtime, reducing extended outages

How to verify compatibility and procure with confidence

To ensure a perfect fit, confirm that your application matches the XT4SU3070AFF000XXX specifications: 70 A continuous current, three-phase (3-pole) design, and a 600 V system. The part number XT4SU3070AFF000XXX is your key reference for compatibility—modify or migrate panels only when the part number aligns with the application requirements. If you need a quick compatibility check, reach out with your equipment details and we’ll help confirm the fit.

Practical tips for installation and retention

• Match the breaker’s current rating to the motor or feeder load to minimize nuisance trips while preserving protection margins.
• Ensure the panel and busbar configuration support a 3-pole device of this size and rating.
• Keep a spare XT4SU3070AFF000XXX on hand for maintenance and rapid replacement to reduce downtime.

When you’re ready to source, use the exact part number XT4SU3070AFF000XXX to confirm compatibility with your equipment and installation requirements. If you’re unsure about any aspect of fit or replacement, send us a message and we’ll assist with a precise compatibility check and procurement guidance.